Older Student Taking SAT Chem and Bio Needs Advice

<p>Thanks so much for all the info Yamster! Barrons seems to rock Chem II so I’m leaning toward that now. </p>

<p>I guess I was hoping Sparknotes would be sufficient because I’m finding it so straightforward and easy to understand. But I’ve not yet seen anyone post that they used it as their main source for study. Maybe it’s too little info?</p>